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Morrisville-Stowe State Airport, Vermont

Small airport in Lamoille County, Vermont

Air quality

The air at Morrisville-Stowe State Airport

Index 25, good, led by ozone. Read at 4 AM from its reporting area, Burlington (VT), 29 miles off.

25Good
  • Fine particles (PM2.5)14Good12.8 mi
  • Ozone25Good30 ppb12.8 mi
  • Coarse particles (PM10)6Good12.8 mi
  • Carbon monoxide-0.1 ppm12.8 mi

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 27, good.

Smoke, the next 40 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Morrisville-Stowe State Airport

None in the last 24 hours; 2.50 in over the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
2.50in

Visibility

How far you can see at Morrisville-Stowe State Airport, the next 40 hours

Fog: visibility falls to 0.6 miles Fri 1 PM, under a mile for 1 hour.

FriSat

Airfield

Code
MVL
ICAO
KMVL
IATA
MVL
Field elevation
732 ft
Serves
Morrisville
Kind
Small airport
Scheduled service
No
Its own instrument
MVL
Wind now
Calm, read 16 Oct, 03:54

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
01 / 194,200 ft75 ftAsphalt358° / 178°CalmCalm
01191,000 ftN
Runways from their surveyed ends, north up, lengths and positions to scale.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Morrisville (MVL), Morrisville-Stowe State Airport's own instrument, measure by measure, on the field's own clock.

Temperature

41 F at 4 AM; 55 F at its warmest, 2 PM Thursday, and 33 F at its coolest, 10 PM Thursday.

Now
41F
4 AM
Highest
55F
2 PM Thursday
Lowest
33F
10 PM Thursday
Temperature and Dew point at Morrisville, temperature from 33.0 to 55.0, the latest 41.0; dew point from 32.0 to 40.0, the latest 40.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF304050606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMFREEZINGTEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 40 F, the air 96% saturated; the humidity ran from 41% at 3 PM Thursday to 100% at 9 PM Thursday.

Dew point now
40F
4 AM
Humidity now
96%
Humidity, range
41 to 100%
Relative humidity at Morrisville, relative humidity from 41 to 100, the latest 96, in per cent.RELATIVE HUMIDITY%4060801006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

How it is measured: Humidity variables, Field Book FB-WAT-002

Wind

4 mph from the southeast at 4 AM; at its strongest 9 mph, 8 AM Thursday, with a gust of 20 mph at 9 AM Thursday.

Now
4mph
from the southeast
Strongest
9mph
8 AM Thursday
Highest gust
20mph
9 AM Thursday
Wind and Gust at Morrisville, wind from 0 to 9, the latest 4; gust from 18 to 20, the latest 20, in miles an hour.WIND AND GUSTmph051015206 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMWINDGUST
Wind direction at Morrisville, wind direction from 10 to 350, the latest 140, in degrees.WIND DIRECTION°0901802703606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

29.90 inHg at 4 AM, falling 0.14 inHg over 3 hours; 0.33 inHg lower than a day before.

Now
29.90inHg
4 AM
3 hours
-0.14inHg
falling
24 hours
-0.33inHg
Pressure, altimeter at Morrisville, pressure, altimeter from 29.90 to 30.29, the latest 29.90, in inches of mercury.PRESSURE, ALTIMETERinHg29.8029.9030.0030.1030.2030.306 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

How it is measured: Hydrostatic balance, Field Book FB-ENG-003

Visibility

Down to 6 miles at 4 AM; 6 miles now.

Now
6mi
Lowest
6mi
4 AM
Hours under a mile
0
Visibility at Morrisville, visibility from 6.0 to 10.0, the latest 6.0, in miles.VISIBILITYmi02.557.5106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMLIFRIFRMVFRVFR

How it is measured: Fog types, Field Book FB-WAT-020

Cloud base

The lowest cloud base came down to 2,400 ft at 9 AM Thursday; a base was reported in 9 of the hours.

Lowest base now
-
Lowest in 24 hours
2,400ft
9 AM Thursday
Hours with a base reported
9
Lowest cloud base at Morrisville, lowest cloud base from 2,400 to 12,000, the latest 5,500, in feet.LOWEST CLOUD BASEft02,5005,0007,50010,00012,5006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMMVFRVFR

How it is measured: Cloud classification, Field Book FB-SKY-001

Precipitation

0.06 in measured in the gauge, the most, 0.06 in, in the hour to 4 AM.

Last 24 hours
0.06in
Wettest hour
0.06in
4 AM
Hours with some
1
Precipitation at Morrisville, precipitation from 0.00 to 0.06, the latest 0.06, in inches.PRECIPITATIONin0.000.030.050.070.106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

How it is measured: ASOS, Field Book FB-INS-002

Morrisville: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 6 instruments nearest Morrisville-Stowe State Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.

measured now4 instruments

MorrisvilleMVL

At an airfield/0.0 mi away/768 ft/36 ft above here

temp, wind, gust, visibility, precip, pressure

Lake Elmore RAWSEMRV1

A remote fire weather station/4.2 mi away/1,175 ft/443 ft above here

temp, wind, gust, humidity, pressure

VtwbyVTWBY

Beside a road/9.6 mi away/0 ft/732 ft below here

temp, pavement temp, wind, visibility, precip

Mount MansfieldS2041

At a soil climate station/10.9 mi away/2,236 ft/1,504 ft above here

temp, humidity, soil temp, soil moisture

measured daily2 instruments

Morrisville 0.6 WSWVT-LM-21

In a volunteer observer's own ground/1.4 mi away/692 ft/40 ft below here

precip, snowfall, snow depth

Johnson 2NJOHV1

At a cooperative observer's station/9.1 mi away/988 ft/256 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Vermont

24 places, each with its own forecast and its own instruments.

Near Morrisville-Stowe State Airport

The nearest places, each with its own forecast and the instruments nearest it.

Near Morrisville-Stowe State Airport